Roller window blind hook



FIG. 1 is a perspective view of a roller window blind hook showing mynew design;

FIG. 2 is an end elevation thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is another front perspective view of the roller window blind hookof FIG. 1, with a roller blind tube and blind panel shown asenvironmental structure;

FIG. 8 is a perspective view of another roller window blind hook showingmy new design;

FIG. 9 is an end elevation view thereof;

FIG. 10 is a front elevation thereof;

FIG. 11 is a rear elevation thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof; and,

FIG. 14 is another front perspective view of the roller window blindhook of FIG. 8, with a roller blind tube and blind panel shown asenvironmental structure.

In the drawings, the broken lines depict portions of the roller windowblind hook and environmental structure that form no part of the claimeddesign.

In the drawings, portions of the roller window blind hook between thebreak lines and designated by brackets in FIGS. 1, 3-8 and 10-14 form nopart of the claimed design.

CLAIM The ornamental design for a roller window blind hook, as shown anddescribed.